Maintenance; Safety; Regular Cleaning - SICK deTec4 Core Vibes Operating Instructions Manual

9

MAINTENANCE

9 Maintenance
9.1

safety

9.2

Regular cleaning

48 O P E R A T I N G I N S T R U C T I O N S | deTec4 Core Vibes
DANGER
Hazard due to lack of effectiveness of the protective device
Persons and parts of the body to be protected may not be recognized in case of non-
observance.
Do not do repair work on device components.
b
Do not make changes to or manipulate device components.
b
Apart from the procedures described in this document, the device components
b
must not be opened.
Overview
Depending on the ambient conditions of the safety light curtain, the front screens must
be cleaned regularly and in the event of contamination. Static charges can cause dust
particles to be attracted to the front screen.
Important information
DANGER
Hazard due to lack of effectiveness of the protective device
Persons and parts of the body to be protected may not be recognized in case of non-
observance.
Regularly check the degree of contamination on all components based on the
b
application conditions.
Observe the information concerning test rod testing.
b
DANGER
Hazard due to lack of effectiveness of the protective device
Persons and parts of the body to be protected may not be recognized in case of non-
observance.
Make sure that the optical properties of the front screens of the sender and
b
receiver are not changed, e.g., by:
beading water, mist, frost, or ice formation. If applicable, remove films or
°
other types of contamination, disconnect the voltage supply of the receiver
and then switch it back on.
Scratches or damage. Replace the device whose front screen is scratched or
°
damaged.
Make sure that all reflective surfaces and objects maintain a minimum distance
b
from the protective field.
Make sure that no dispersive media (e.g., dust, fog, or smoke) are within the calcu‐
b
lated minimum distance from the protective field.
8024467/2019-06-18 | SICK
Subject to change without notice